PRF050 - PR Radial Contact Ball Bearing

Manufactured by PRS Bearings, the PRF050 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KF050CP0, SILVERTHIN SF050CP0. Key dimensional parameters include a 127 mm bore diameter, a 165.1 mm outer diameter, and a 19.05 mm overall width. With matching boundary dimensions, this component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.

Technical Specifications

Direct InterchangeKAYDON KF050CP0, SILVERTHIN SF050CP0
Overview
Basic ModelPRF050
Weight1.043 kg
Dimensions
Bore Dia (d, mm)127 mm
Bore Dia (d, in)5 in
Outer Dia (D, mm)165.1 mm
Outer Dia (D, in)6.5 in
Width (B, mm)19.05 mm
Width (B, in)0.75 in
Load Ratings
Dynamic Load (Cr)17,508 kN
Static Load (Cor)28,869 kN
Performance
Limit Speed (rpm)3,480 rpm
CAD Drawing and Dimensions for PRF050 PR Radial Contact Ball Bearing 19.05 mm 165.1 mm 127 mm PRF050

Frequently Asked Questions about PRF050 PR Radial Contact Ball Bearing

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

The standard PRS Bearings PRF050 is designed for rigid configurations. For optimal performance, strict alignment of the 127 mm bore is critical, though PRS Bearings engineers can provide self-aligning bearing alternatives if your equipment is prone to deflection.
The PRF050 is manufactured by PRS Bearings using premium-grade bearing steel that undergoes rigorous quality control processes. The company adheres to international standards including ISO 9001 and IATF 16949, ensuring consistent material purity and structural integrity across all production batches.
The standard PRF050 from PRS Bearings is heat-stabilized for temperatures up to 120°C. For extreme heat applications, PRS Bearings offers custom S1 or S2 stabilization treatments to ensure the component maintains its 127 mm x 165.1 mm dimensions without warping.
Absolutely. The PRS Bearings PRF050 is a drop-in replacement for international models like KAYDON KF050CP0, SILVERTHIN SF050CP0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.